Page 112 - Workshop Manual - Aumark (BJ1051)

03-38
Maintenance Specifications-Transmission

st
Inside diameter of output shaft 1 speed Standard value 64.00 mm
gear Limit value 64.01~64.04 mm
nd
Inside diameter of output shaft 2 speed Standard value 71.00 mm
gear Limit value 71.01~71.04 mm
rd
Inside diameter of output shaft 3 speed Standard value 64.00 mm
gear Limit value 64.01~64.04 mm
th
Inside diameter of output shaft 4 speed Standard value 58.00 mm
gear Limit value 58.01~58.04 mm
th
Inside diameter of output shaft 6 speed Standard value 40.00 mm
gear Limit value 40.050~40.075 mm
Inside diameter of output shaft reverse Standard value 58.00 mm
gear Limit value 58.01~58.04 mm
Diameter of reverse shaft Standard value 20 mm

Planeness error of joint surface of Standard value 0.15 mm
housing and upper cover
03 Parallelism error of housing cover joint
surface relative to concentric line of Standard value 0.1 mm
input and output shafts
Fit clearance between input shaft
bearing seat hole and bearing Standard value 0~0.069 mm
Fit clearance between output shaft Standard value 0~0.057 mm
bearing seat hole and bearing
Circular runout of housing front face
relative to concentric line of input and Standard value 0.1 mm
output shafts
Circular runout of housing back face
relative to concentric line of input and Standard value 0.1 mm
output shafts
Roundness errors of bearing holes Standard value 0.007 mm

0.1 mm
Planeness error of housing front face Standard value

Planeness error of housing back face Standard value 0.1 mm

Inside diameter of output shaft deep Standard value 45.000 mm
groove ball bearing Limit value 44.988~45.000 mm
Inside diameter of intermediate shaft Standard value 35.000 mm
front bearing Limit value 34.988~34.000 mm
Inside diameter of intermediate shaft Standard valu 35.000 mm
rear bearing Limit value 34.988~34.000 mm
nd
Thickness of thrust plate of 2 speed Standard value 6.00 mm
gear Limit value 5.95 mm
th
Thickness of thrust plate of 4 speed Standard value 6.00 mm
gear Limit value 5.95 mm
rd
th
3 /4 speed gear to synchronizer ring Standard value 1.05~2.25 mm
clearance Limit value 0.50 mm
th
th
5 /6 speed gear to synchronizer ring Standard value 0.6~0.8 mm
clearance Limit value 0.5 mm

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